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Archive for the ‘sustainability’ category: Page 101

Nov 25, 2023

UK’s unique heat-capturing glass tubes are keeping US fishermen warm

Posted by in categories: food, solar power, sustainability

Heating and cooling needs account for 50 percent of energy demand and using the Sun’s heat directly is an effective to curb fossil fuel requirements.


Naked Energy, a UK-based solar energy startup, has a different way of tapping into the renewable source. Its approach can be classified as a solar thermal energy system which utilizes the heat from the Sun and uses it directly for heating applications instead of trying to store it in a battery.

The rapid rise of solar as a source of energy has been fueled by the declining pricing of photovoltaic (PV) cells. This approach is easy to scale and has helped set up massive solar energy farms in different parts of the world. However, the solution needs large investments in energy storage.

Nov 25, 2023

Chinese firm installs world’s biggest wind turbine in ‘record’ 24 hours

Posted by in categories: energy, food, sustainability

Faster installations could reduce construction costs as well as bring farms online faster, both big wins for the wind industry.


Goldwind.

Wind turbines are critical tools in our drive to generate electricity using renewable energy sources. The advent of offshore installations has ushered in the possibility of building larger turbines that can harness greater energy in a single sweep.

Continue reading “Chinese firm installs world’s biggest wind turbine in ‘record’ 24 hours” »

Nov 25, 2023

Tesla is planning a 24-hour diner and drive-in theater. Check out the latest image

Posted by in categories: sustainability, transportation

Last year, Tesla submitted plans to the city of Los Angeles for a charging station equipped with a 24-hour diner and drive-in theater. The electric-car maker plans to build the luxury supercharger station at 7,001 West Santa Monica Boulevard in Hollywood, according to Bloomberg.

Tesla began construction on the project in September, Forbes reported. Musk also provided more details on the project in August after the company’s plans were reportedly approved by the city.

“Our Tesla futuristic diner (Grease meets The Jetsons with Supercharging) in LA should be ready later this year,” Musk wrote on X, formerly known as Twitter.

Nov 24, 2023

Tesla Model 3 ‘Highland’ Named ‘Best Car You Can Buy’ In Norway

Posted by in categories: sustainability, transportation

That’s high praise in a country where EVs rule the market. With this being said, the Model 3 is still not perfect.

Nov 24, 2023

Tesla Lathrop Megafactory spotted with 332 Megapack batteries

Posted by in categories: drones, energy, food, sustainability

The fourth quarter is past its midway point, and Tesla’s Megafactory in Lathrop, California, seems like it’s still going full speed ahead. During a recent drone flyover of the site, a fleet of 332 Megapack batteries was spotted in the facility’s staging areas.

The Tesla Megapack may not be as visually compelling as the Cybertruck or the Model 3 Highland, but it is a key product in Tesla’s portfolio. Designed for grid use, the Megapack has the potential to disrupt the energy sector. The battery has been performing well so far, as it has been deployed successfully in high-profile projects like the 182 MW/730 MWh battery farm in Moss Landing, California, and the 150 MW/300 MWh system in New South Wales, Australia.

The Megapack is available in two variants: a 2-hour version that offers 1.9 MW of power and 3.9 MWh of energy and a 4-hour variant that features 1 MW of power and 3.9 MWh of energy. The grid-scale battery is priced at $1,908,590 for the four-hour variant with installation and $2,123,590 for the two-hour variant with installation. Without installation charges, the Megapack is priced at $1,321,390 for the two-hour variant and $1,270,310 for the four-hour version.

Nov 24, 2023

Tesla Megapack battery farm in Queensland connected to the grid: report

Posted by in categories: energy, food, sustainability

The 100MW/200MWh Chinchilla battery in Queensland, Australia, has been registered and connected to the grid. Expectations are high that the massive battery farm’s commissioning will begin soon.

The Chinchilla battery features 80 Tesla Megapack batteries. It is also the first battery farm that will be built by state-owned generator CS Energy, as noted in a Renew Economy report. The facility was committed as part of the state’s response to an explosion at the Callide coal-fired generator — an incident that helped convince the state to accelerate its adoption of sustainable solutions.

The 80 Tesla Megapack batteries are situated next to the Kogan Creek coal-fired generator, which also happens to be owned by CS Energy. The 750MW Kogan Creek coal-fired generator is among the largest coal-fired facilities in Australia. As per local reports, CS Energy is looking to develop a clean energy hub around Kogan Creek, so the Tesla Megapack farm could be considered part of the state-owned generator’s initiatives in the area.

Nov 24, 2023

Vietnam’s Richest Person Bets Over $10 Billion To Break Into The Global EV Market

Posted by in categories: sustainability, transportation

Vietnamese billionaire Pham Nhat Vuong wants to make VinFast Auto into a viable global electric vehicle brand. But its journey so far has been bumpy.

Nov 24, 2023

Ideas for Humanity’s Future Approach to Space

Posted by in categories: governance, security, space, sustainability

In its first 75 years, RAND helped shape how humankind thought about and used space for the benefit of humanity. And it intends to have a similar impact on the next 75 years of space sustainability, security, and governance. Researchers identified concepts worthy of future study.

Nov 23, 2023

Battery Maker Develops Futuristic Cobalt-Free Cell for Electric Cars

Posted by in categories: sustainability, transportation

Swedish battery maker Northvolt AB has developed its first sodium-ion product, a technology that could cut reliance on scarce raw materials and lay the foundation for the company’s next generation of electric-car batteries.

Nov 23, 2023

Capacitor-based heat pumps see big boost in efficiency

Posted by in categories: chemistry, sustainability

Various forms of heat pumps—refrigerators, air conditioners, heaters—are estimated to consume about 30 percent of the world’s electricity. And that number is almost certain to rise, as heat pumps play a very large role in efforts to electrify heating to reduce the use of fossil fuels.

Most existing versions of these systems rely on the compression of a class of chemicals called hydrofluorocarbons, gasses that were chosen because they have a far smaller impact on the ozone layer than earlier refrigerants. Unfortunately, they are also extremely potent greenhouse gasses, with a short-term impact several thousand times that of carbon dioxide.

Alternate technologies have been tested, but all of them have at least one major drawback in comparison to gas compression. In a paper released in today’s issue of Science, however, researchers describe progress on a form of heat pump that is built around a capacitor that changes temperature as it’s charged and discharged. Because the energy spent while charging it can be used on discharge, the system has the potential to be highly efficient.

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